From 5bdb87e61f154524f37e249fa6ddae893840b9e5 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sat, 27 Aug 2016 14:02:50 -0500 Subject: Initial MX25L25635F support Change-Id: I292e12d92cdf3961b8d47492a1d5679ff1ea21ce Signed-off-by: Timothy Pearson Reviewed-on: https://review.coreboot.org/19855 Tested-by: build bot (Jenkins) Reviewed-by: David Hendricks --- flashchips.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) (limited to 'flashchips.c') diff --git a/flashchips.c b/flashchips.c index 742cc6eee..294fae101 100644 --- a/flashchips.c +++ b/flashchips.c @@ -8043,6 +8043,53 @@ const struct flashchip flashchips[] = { .voltage = {2700, 3600}, }, + { + .vendor = "Macronix", + .name = "MX25L25635F/MX25L25645E/MX25L25665E", + .bustype = BUS_SPI, + .manufacture_id = MACRONIX_ID, + .model_id = MACRONIX_MX25L25635F, + .total_size = 32768, + .page_size = 256, + /* OTP: 512B total; enter 0xB1, exit 0xC1 */ + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_SUPPORT, + .four_bytes_addr_funcs = + { + .set_4ba = spi_enter_4ba_b7, /* enter 4-bytes addressing mode by CMD B7 */ + .read_nbyte = spi_nbyte_read_4ba, /* read from 4-bytes addressing mode */ + .program_byte = spi_byte_program_4ba, /* write from 4-bytes addressing mode */ + .program_nbyte = spi_nbyte_program_4ba /* write from 4-bytes addressing mode */ + }, + .tested = TEST_OK_PREW, + .probe = probe_spi_rdid, + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 8192} }, + .block_erase = spi_block_erase_20_4ba, + }, { + .eraseblocks = { {32 * 1024, 1024} }, + .block_erase = spi_block_erase_52_4ba, + }, { + .eraseblocks = { {64 * 1024, 512} }, + .block_erase = spi_block_erase_d8_4ba, + }, { + .eraseblocks = { {32 * 1024 * 1024, 1} }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { {32 * 1024 * 1024, 1} }, + .block_erase = spi_block_erase_c7, + } + }, + /* TODO: security register and SBLK/SBULK; MX25L12835F: configuration register */ + .printlock = spi_prettyprint_status_register_bp3_srwd, /* bit6 is quad enable */ + .unlock = spi_disable_blockprotect_bp3_srwd, + .write = spi_chip_write_256, + .read = spi_chip_read, /* Fast read (0x0B) supported */ + .voltage = {2700, 3600}, + }, + { .vendor = "Macronix", .name = "MX25U1635E", -- cgit v1.2.3